Coaxiality positioning tool

Abstract

The utility model discloses a coaxiality positioning tool which comprises a positioning cylinder body, one end of the positioning cylinder body is connected with a long shaft rod, the other end of the positioning cylinder body is connected with a short shaft rod, a narrow sleeve is installed on the top of the long shaft rod, a pin B is arranged on the outer side of the narrow sleeve, and a wide sleeve is arranged on the outer side of the short shaft rod. A pin A is installed on the outer wall of the wide sleeve, a protruding narrow shaft is arranged on the outer wall of the positioning cylinder body, a protruding wide shaft is arranged on the outer wall of the other side of the positioning cylinder body, and due to the arrangement of the protruding narrow shaft and the protruding wide shaft, the long shaft rod and the short shaft rod are located on the same horizontal plane, and the positioning accuracy is further improved. The coaxiality positioning tool has the functions of coaxial positioning, assembly limiting and assembly reference, accurate assembly is achieved through fine adjustment of the angle, and meanwhile it is ensured that after installation, the installation and correction positions of other parts can be positioned. The tool can be used in batches, and the consistency of installation and quality can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of tool positioning, in particular to a coaxial positioning tool. Background Art

[0002] The coaxiality positioning tool currently in use cannot be positioned, is very troublesome to adjust, and is extremely inconvenient to use.

[0003] In view of this, the existing problems are studied and improved, and a coaxial positioning tool is provided, which has a reasonable structural design, coaxial positioning, assembly limit and assembly reference, and can achieve assembly accuracy by fine-tuning the angle, and at the same time, the installation and correction positions of other parts can be located after ensuring installation. The tool can be used in batches, and can ensure the consistency of installation and quality. The purpose is to solve the problem and improve the practical value through this technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a coaxial positioning tool.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coaxial positioning tool, including a positioning cylinder body, one end of the positioning cylinder body is connected to a long axis rod, the other end of the positioning cylinder body is connected to a short axis rod, a narrow sleeve is installed on the top of the long axis rod, a pin B is arranged on the outside of the narrow sleeve, a wide sleeve is arranged on the outside of the short axis rod, a pin A is installed on the outer wall of the wide sleeve, a raised narrow axis is arranged on the outer wall of the positioning cylinder body, and a raised wide axis is arranged on the other outer wall, and the raised narrow axis and the raised wide axis are in the same horizontal plane.

[0006] As a further description of the above technical solution:

[0007] The narrow protruding shaft is integrally connected to the outer wall of the positioning tube body, and the long shaft rod is inserted into the inner part of the narrow protruding shaft. The size of the long shaft rod is matched with the size of the narrow protruding shaft.

[0008] As a further description of the above technical solution:

[0009] The narrow sleeve is fixedly connected to the top of the long shaft rod through a pin B. The size of the narrow sleeve is adapted to the size of the long shaft rod, and the number of the pins B is several.

[0010] As a further description of the above technical solution:

[0011] The raised shaft width is integrally connected to the outer wall of the positioning tube body, and the short shaft rod is sleeved on the outer side of the raised shaft width. The size of the short shaft rod is matched with the size of the raised shaft width.

[0012] As a further description of the above technical solution:

[0013] The wide sleeve is sleeved on the top of the short shaft rod, the size of the short shaft rod is matched with the size of the wide sleeve, the pin A is threadedly connected between the short shaft rod and the wide sleeve, and the number of the pins A is several.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, by adopting the coaxial positioning tool, the coaxial accuracy of the parts can be effectively improved, thereby improving the performance and stability of the entire device. The close cooperation between the positioning cylinder body, the long shaft rod, the short shaft rod, the narrow sleeve, the wide sleeve and other components enables the tool to maintain a stable positioning effect during use. In addition, the setting of the narrow raised shaft and the wide raised shaft enables the long shaft rod and the short shaft rod to be on the same horizontal plane, further improving the accuracy of positioning.

[0016] The coaxial positioning tool has coaxial positioning, assembly limit and assembly reference, and can achieve assembly accuracy by fine-tuning the angle. At the same time, after ensuring installation, it can locate the installation and correction position of other parts. The tool can be used in batches to ensure the consistency of installation and quality.

[0017] In actual application, the narrow sleeve is fixedly connected to the top of the long shaft rod by pin B, and a wide sleeve is arranged on the outside of the short shaft rod and is threadedly connected between the short shaft rod and the wide sleeve by pin A. This structural design makes the tooling have high stability and reliability during operation. Moreover, the number of the narrow sleeve, the wide sleeve, the pin B and the pin A are all several, which can be adjusted according to actual needs, and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a coaxial positioning tool proposed by the utility model;

[0019] Figure 2 A three-dimensional diagram of a coaxial positioning tool proposed by the utility model;

[0020] Figure 3 The utility model is a schematic structural diagram of a positioning cylinder body of a coaxial positioning tool.

[0021] Legend:

[0022] 1. Narrow sleeve; 2. Long shaft; 3. Positioning tube body; 4. Short shaft; 5. Wide sleeve; 6. Pin A; 7. Pin B; 31. Narrow raised shaft; 32. Wide raised shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-3 The utility model provides an embodiment: a coaxial positioning tool, including a positioning cylinder body 3, one end of the positioning cylinder body 3 is connected to a long shaft rod 2, the other end of the positioning cylinder body 3 is connected to a short shaft rod 4, a narrow sleeve 1 is installed on the top of the long shaft rod 2, a pin B7 is arranged on the outside of the narrow sleeve 1, a wide sleeve 5 is arranged on the outside of the short shaft rod 4, a pin A6 is installed on the outer wall of the wide sleeve 5, a raised narrow shaft 31 is arranged on the outer wall of the positioning cylinder body 3, and a raised wide shaft 32 is arranged on the outer wall on the other side, and the raised narrow shaft 31 and the raised wide shaft 32 are on the same horizontal plane.

[0026] In the present invention, the narrow protruding shaft 31 is integrally connected to the outer wall of the positioning tube body 3 , and the long shaft rod 2 is inserted into the inner part of the narrow protruding shaft 31 . The size of the long shaft rod 2 is adapted to the size of the narrow protruding shaft 31 .

[0027] Furthermore, the narrow sleeve 1 is fixedly connected to the top of the long shaft rod 2 through a pin B7, the size of the narrow sleeve 1 is adapted to the size of the long shaft rod 2, and the number of the pins B7 is several.

[0028] Furthermore, the protruding shaft width 32 is integrally connected to the outer wall of the positioning tube body 3 , and the short shaft rod 4 is sleeved on the outer side of the protruding shaft width 32 , and the size of the short shaft rod 4 is adapted to the size of the protruding shaft width 32 .

[0029] Furthermore, the wide sleeve 5 is sleeved on the top of the short shaft rod 4, the size of the short shaft rod 4 is matched with the size of the wide sleeve 5, the pin A6 is threadedly connected between the short shaft rod 4 and the wide sleeve 5, and the number of the pin A6 is several.

[0030] Working principle and use process: The coaxial positioning tool of the utility model has good accuracy and stability and is widely used in the coaxial calibration and positioning of various mechanical equipment. The working principle and use process will be introduced in detail below.

[0031] First, the long shaft rod 2 is inserted into one end of the positioning tube body 3, the narrow sleeve 1 is fixedly connected to the top of the long shaft rod 2, and the wide sleeve 5 is fixedly connected to the top of the short shaft rod 4. By adjusting the positions of the long shaft rod 2 and the short shaft rod 4, the distance between the narrow sleeve 1 and the wide sleeve 5 meets the coaxiality requirements of the equipment.

[0032] During use, the operator can judge whether the coaxiality of the equipment meets the standard by observing the positional relationship between the wide sleeve 5 and the narrow sleeve 1. If the coaxiality does not meet the requirements, the position of the long shaft rod 2 and the short shaft rod 4 can be adjusted so that the distance between the wide sleeve 5 and the narrow sleeve 1 meets the standard.

[0033] In addition, the design of the narrow raised shaft 31 and the wide raised shaft 32 enables the positioning cylinder body 3 to have better stability and accuracy when adjusting the positions of the long shaft rod 2 and the short shaft rod 4. The number of the pins B7 and the pins A6 is set to a certain number, which can be adjusted according to actual needs to meet the coaxiality calibration requirements of different devices.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coaxial positioning tool, comprising a positioning cylinder body (3), characterized in that: One end of the positioning tube body (3) is connected to a long shaft rod (2), and the other end of the positioning tube body (3) is connected to a short shaft rod (4). A narrow sleeve (1) is installed on the top of the long shaft rod (2), and a pin B (7) is arranged on the outer side of the narrow sleeve (1). A wide sleeve (5) is arranged on the outer side of the short shaft rod (4), and a pin A (6) is installed on the outer wall of the wide sleeve (5). A narrow protrusion (31) is arranged on the outer wall of the positioning tube body (3), and a wide protrusion (32) is arranged on the outer wall on the other side. The narrow protrusion (31) and the wide protrusion (32) are on the same horizontal plane.

2. The coaxial positioning tool according to claim 1, characterized in that: The narrow raised shaft (31) is integrally connected to the outer wall of the positioning tube body (3), the long shaft rod (2) is inserted into the interior of the narrow raised shaft (31), and the size of the long shaft rod (2) matches the size of the narrow raised shaft (31).

3. The coaxial positioning tool according to claim 1, characterized in that: The narrow sleeve (1) is fixedly connected to the top of the long shaft rod (2) via a pin B (7); the size of the narrow sleeve (1) matches the size of the long shaft rod (2); and the number of the pins B (7) is several.

4. The coaxial positioning tool according to claim 1, characterized in that: The raised shaft width (32) is integrally connected to the outer wall of the positioning tube body (3), the short shaft rod (4) is sleeved on the outside of the raised shaft width (32), and the size of the short shaft rod (4) is compatible with the size of the raised shaft width (32).

5. The coaxial positioning tool according to claim 1, characterized in that: The wide sleeve (5) is sleeved on the top of the short shaft (4); the size of the short shaft (4) matches the size of the wide sleeve (5); the pin A (6) is threadedly connected between the short shaft (4) and the wide sleeve (5); and the number of the pins A (6) is several.

Images